Global Patent Index - EP 4272348 A4

EP 4272348 A4 20240626 - METHOD AND APPARATUS FOR MODULAR MIMO IN A WIRELESS COMMUNICATION SYSTEM

Title (en)

METHOD AND APPARATUS FOR MODULAR MIMO IN A WIRELESS COMMUNICATION SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG FÜR MODULARES MIMO IN EINEM DRAHTLOSEN KOMMUNIKATIONSSYSTEM

Title (fr)

PROCÉDÉ ET APPAREIL POUR MIMO MODULAIRE DANS UN SYSTÈME DE COMMUNICATION SANS FIL

Publication

EP 4272348 A4 20240626 (EN)

Application

EP 22756579 A 20220221

Priority

  • US 202163162183 P 20210317
  • US 202163151431 P 20210219
  • US 202163153653 P 20210225
  • US 202163170247 P 20210402
  • US 202217673641 A 20220216
  • KR 2022002477 W 20220221

Abstract (en)

[origin: US2022271802A1] A method for operating a user equipment (UE) comprises receiving configuration information about L uplink (UL) reference signals (RSs), M downlink (DL) RSs, and a calibration report, where the L UL RSs are associated with the M DL RSs; transmitting the UL RSs according to the configuration information; measuring the DL RSs; determining, based on the measured DL RSs and a reference DL RS, calibration information; and transmitting the calibration report including the calibration information.

IPC 8 full level

H04B 17/11 (2015.01); H04B 7/024 (2017.01); H04B 7/0456 (2017.01); H04B 17/12 (2015.01); H04B 17/21 (2015.01); H04L 5/00 (2006.01); H04B 7/0413 (2017.01)

CPC (source: EP US)

H04B 7/0413 (2013.01 - US); H04B 17/11 (2015.01 - EP); H04B 17/12 (2015.01 - EP); H04B 17/221 (2023.05 - EP); H04L 5/0048 (2013.01 - EP); H04L 5/0053 (2013.01 - EP); H04B 7/0413 (2013.01 - EP); H04B 17/24 (2015.01 - EP); H04L 27/18 (2013.01 - EP)

Citation (search report)

  • [A] EP 3480966 A1 20190508 - LG ELECTRONICS INC [KR]
  • [XI] QUALCOMM INCORPORATED: "OTA calibration for multi-TRP transmission", vol. RAN WG1, no. Hangzhou, China; 20170515 - 20170519, 14 May 2017 (2017-05-14), XP051273778, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170514]
  • See also references of WO 2022177381A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 12021583 B2 20240625; US 2022271802 A1 20220825; CN 116868523 A 20231010; EP 4272348 A1 20231108; EP 4272348 A4 20240626; WO 2022177381 A1 20220825

DOCDB simple family (application)

US 202217673641 A 20220216; CN 202280015896 A 20220221; EP 22756579 A 20220221; KR 2022002477 W 20220221